Home / 88,156,980.30-132,235,470.45-63,844,538.70

Finding the Fourth Proportional to 88,156,980.30, 132,235,470.45 and 63,844,538.70

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Solution

The fourth proportional to 88,156,980.30, 132,235,470.45 and 63,844,538.70 is: 95,766,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,156,980.30 : 132,235,470.45 = 63,844,538.70 : x
  2. Step 2: Convert to fraction form
    88,156,980.30/132,235,470.45 = 63,844,538.70/x
  3. Step 3: Cross multiply
    88,156,980.30x = 132,235,470.45 × 63,844,538.70
  4. Step 4: Simplify right side
    88,156,980.30x = 8,442,512,610,657,732
  5. Step 5: Solve for x
    x = 8,442,512,610,657,732/88,156,980.30
  6. Step 6: Final answer
    x = 95,766,808.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.